Home / 3,546.52-5,319.58-1,571.58

Finding the Fourth Proportional to 3,546.52, 5,319.58 and 1,571.58

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Solution

The fourth proportional to 3,546.52, 5,319.58 and 1,571.58 is: 2,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.52 : 5,319.58 = 1,571.58 : x
  2. Step 2: Convert to fraction form
    3,546.52/5,319.58 = 1,571.58/x
  3. Step 3: Cross multiply
    3,546.52x = 5,319.58 × 1,571.58
  4. Step 4: Simplify right side
    3,546.52x = 8,360,145.54
  5. Step 5: Solve for x
    x = 8,360,145.54/3,546.52
  6. Step 6: Final answer
    x = 2,357.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.